#CA4239#CA4239

#CA4239 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.2% C 0.174 H 27.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#CA4239
RGB	rgb(202, 66, 57)
HSL	hsl(4, 58%, 51%)
HSV	hsv(4, 72%, 79%)
CMYK	cmyk(0%, 67.3%, 71.8%, 20.8%)
CIE-LAB	lab(47.95, 53.24, 35.53)
CIE-LCH	lch(47.95, 64.01, 33.71°)
OKLab	oklab(57.17% 0.1539 0.0808)
OKLCH	oklch(57.17% 0.174 27.7)
XYZ	xyz(27.0468, 16.7523, 5.6794)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CA4239 #39C1CA

analogous

#CA3978 #CA4239 #CA8A39

triadic

#CA4239 #39CA42 #4239CA

tetradic

#CA4239 #78CA39 #39C1CA #8A39CA

square

#CA4239 #78CA39 #39C1CA #8A39CA

split-complementary

#CA4239 #39CA8A #3978CA

monochromatic

#6C221D #9C312A #CA4239 #D77069 #E49E9A

Accessibility & contrast

On white

4.83

#CA4239 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#CA4239 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #CA4239

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CA4239	#FFFFFF	#000000	##FFFFFF
##CA4239	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685F37

Deuteranopia (green-blind)

#8A7D35

Tritanopia (blue-blind)

#DE1A41

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #ca4239;
/* rgb */ color: rgb(202, 66, 57);
/* oklch */ color: oklch(57.2% 0.174 27.7);

Tailwind

colors: {
  custom: {
    50: '#e27e70',
    500: '#ca4239',
    950: '#000000',
  },
}

SCSS

$custom: #ca4239;
$custom-light: #e27e70;
$custom-dark: #000000;

JSON

{
  "hex": "#ca4239",
  "rgb": {
    "r": 202,
    "g": 66,
    "b": 57
  },
  "hsl": {
    "h": 3.724,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57169,
    "c": 0.17383,
    "h": 27.7
  },
  "luminance": 0.16748
}

Semantic roles & 50–950 ramp

primary

#CA4239

secondary

#8FCCD0

accent

#D7E147

background

#FFF8F6

surface

#FEEFEC

border

#D6CAC7

text

#170A07

muted

#857C7A

Preview Lab

Preview with #CA4239

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →